Base | Representation |
---|---|
bin | 100100111111110… |
… | …0100111101101101 |
3 | 10012111220211002222 |
4 | 1021333210331231 |
5 | 10020244400440 |
6 | 323103325125 |
7 | 42522516305 |
oct | 11177447555 |
9 | 3174824088 |
10 | 1241403245 |
11 | 5878156a5 |
12 | 2a78b07a5 |
13 | 16a25c944 |
14 | bac2a605 |
15 | 73eb82b5 |
hex | 49fe4f6d |
1241403245 has 8 divisors (see below), whose sum is σ = 1521379584. Its totient is φ = 971992144.
The previous prime is 1241403227. The next prime is 1241403271. The reversal of 1241403245 is 5423041421.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1241403245 - 222 = 1237208941 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2641049 + ... + 2641518.
It is an arithmetic number, because the mean of its divisors is an integer number (190172448).
Almost surely, 21241403245 is an apocalyptic number.
It is an amenable number.
1241403245 is a deficient number, since it is larger than the sum of its proper divisors (279976339).
1241403245 is an equidigital number, since it uses as much as digits as its factorization.
1241403245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5282619.
The product of its (nonzero) digits is 3840, while the sum is 26.
The square root of 1241403245 is about 35233.5528296537. The cubic root of 1241403245 is about 1074.7421757752.
Adding to 1241403245 its reverse (5423041421), we get a palindrome (6664444666).
The spelling of 1241403245 in words is "one billion, two hundred forty-one million, four hundred three thousand, two hundred forty-five".
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